The OUMIER TRX RDA is the latest RDA after OUMIER VLX RDA, which is designed by world champion tricksters. Measuring 24mm in diameter with a deep juice well, the OUMIER TRX RDA is crafted with high-quality Stainless Steel construction in a three-piece structure and with creative elements. With the dual posts deck for easy coil installation and the adjustable airflow design, it will focus on warm vape cloud and pure flavor production. Just get OUMIER TRX RDA for an amazing vape!